* {
    margin: 0;
    padding: 0;
    list-style: none;
}

body{
    overflow: hidden;
}
.box{
    height: 100vh;
    display: flex;
    transition: all 1s;
}
nav {
    width: 200px;
    height: 100%;
    background-color: pink;
    color: white;
    position: absolute;
    transform: translate(-200px);
}
.content{
    width: 100%;
    flex-shrink: 0;
}
header {
    width: 100%;
    background-color: skyblue;
    text-align: center;
    position: relative;
    color: white;
    padding: 40px;
    box-sizing: border-box;
}
.nav {
    background-color: white;
    padding: 2px;
    position: absolute;
    left: 20px;
    top: 20px;
    border-radius: 5px;
    cursor: pointer;
}
header p{
    line-height: 30px;
}
.sign {
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
    padding: 15px 25px;
    font-weight: 700;
}

main{
    margin: 20px;
    display: flex;
    justify-content: center;
}
main .left{
    border-right:1px solid #000;
    padding: 10px 0;
}
main>ul>li {
    width: 200px;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    border: 2px solid #000;
    border-radius: 5px;
    cursor: pointer;
    margin: 20px 0;
}

main .right{
    width: 400px;
    height: 100%;
    margin-left: 10px;
}
main table tr{
    width: 100%;
    line-height: 35px;
    font-weight: 700;
}
main table tr td:first-child {
    text-align: left;
    padding-left: 10px;
}
main table tr td:last-child{
    text-align: right;
    padding-right: 10px;
}
main .right thead tr td{
    font-size: 18px;
    padding: 0;
}
main .right tfoot tr td{
    padding: 0;
    font-size: 18px;
}
